How to charge a battery. An average car battery has a capacity of around 48 amp hours which means that, fully charged, it delivers 1 amp for 48 hours, 2 amps for 24 hours, 8 amps for 6 hours and so on.
This occurs when one of the soft, gel-filled discs between the vertebrae of the spine bulges or ruptures, compressing and/or irritating the sciatic nerve. Another common cause of sciatica is muscle spasm that compresses the sciatic nerve as it travels through the muscles.
Diseases Causing Muscle Spasms. Muscle spasms or muscle twitching occurs when a muscle forcibly undergoes contraction and is unable to relax. When muscle or even few muscle fibers contract involuntarily, it causes a spasm. When these spasms are sustained for long, it results in a muscle cramp.